Synonyms for Most oceanographic:

• adj.

  •marine (adjective)
  • ocean-going.
  •marine/maritime (adjective)
  • hydrographic,
  • seashore,
  • abyssal,
  • shore,
  • nautical,
  • of the sea,
  • oceanic,
  • seagoing,
  • Neptunian,
  • seafaring,
  • seaside,
  • oceangoing,
  • maritime,
  • navigational,
  • oceanographic,
  • deep-sea,
  • coastal,
  • littoral,
  • sea,
  • naval,
  • aquatic,
  • pelagic,
  • saltwater,
  • Natatorial.
  •nautical (adjective)
  • ship.
  •nautical/naval (adjective)
  • rowing,
  • Cruising,
  • thalassic,
  • boating,
  • sailorly,
  • salty,
  • yachting,
  • marine,
  • Navigating,
  • sea-loving,
  • sailing.

Antonyms for Most oceanographic:

• adj.

  • marine
    freshwater.